98 lines
3.3 KiB
Java
98 lines
3.3 KiB
Java
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/*
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* Copyright (c) 2005,2007 Declarative Engineering LLC.
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the Declarative Engineering LLC
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* verson 1 which accompanies this distribution, and is available at
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* http://declarativeengineering.com/legal/DE_Developer_License_v1.txt
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*/
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package com.foundation.tcv.swt.client;
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import org.eclipse.swt.events.SelectionEvent;
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import org.eclipse.swt.events.SelectionListener;
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import com.common.debug.Debug;
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import com.foundation.tcv.swt.ILink;
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import com.foundation.tcv.view.ViewMessage;
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public class Link extends Component implements ILink, SelectionListener {
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/**
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* Link constructor.
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*/
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public Link() {
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super();
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}//Link()//
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/**
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* Gets the SWT link that represents this link.
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* @return The SWT link providing visualization for this link.
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*/
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public org.eclipse.swt.widgets.Link getSwtLink() {
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return (org.eclipse.swt.widgets.Link) getSwtControl();
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}//getSwtLink()//
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/* (non-Javadoc)
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* @see com.foundation.tcv.swt.client.AbstractComponent#internalViewInitialize()
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*/
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protected void internalViewInitialize() {
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getSwtLink().addSelectionListener(this);
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super.internalViewInitialize();
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}//internalViewInitialize()//
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/* (non-Javadoc)
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* @see com.foundation.tcv.swt.client.AbstractComponent#internalViewRelease()
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*/
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protected void internalViewRelease() {
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if(getSwtLink() != null && !getSwtLink().isDisposed()) {
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getSwtLink().removeSelectionListener(this);
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}//if//
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super.internalViewRelease();
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}//internalViewRelease()//
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/* (non-Javadoc)
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* @see com.foundation.tcv.swt.client.AbstractComponent#internalProcessMessage(com.foundation.tcv.model.ViewMessage)
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*/
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public Object internalProcessMessage(ViewMessage viewMessage) {
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Object retVal = null;
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switch(viewMessage.getMessageNumber()) {
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case MESSAGE_INITIALIZE: {
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if(getSwtControl() == null) {
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int[] data = (int[]) viewMessage.getMessageData();
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int style = data[1];
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//Link to the parent container.//
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setContainer((Container) getComponent(data[0]));
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getContainer().addComponent(this);
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//Create the SWT widget.//
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setSwtWidget(new org.eclipse.swt.widgets.Link(getContainer().getSwtParent(), style));
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getSwtWidget().setData(this);
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//If the container has already been initialized then force the parent to re-layout so that this component will appear.//
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if(getContainer().isInitialized()) {
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getContainer().getSwtComposite().layout(true, true);
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}//if//
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}//if//
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break;
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}//case//
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case MESSAGE_SET_TEXT: {
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getSwtLink().setText((String) viewMessage.getMessageData());
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break;
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}//case//
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default: {
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retVal = super.internalProcessMessage(viewMessage);
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}//default//
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}//switch//
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return retVal;
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}//internalProcessMessage()//
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/* (non-Javadoc)
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* @see org.eclipse.swt.events.SelectionListener#widgetDefaultSelected(org.eclipse.swt.events.SelectionEvent)
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*/
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public void widgetDefaultSelected(SelectionEvent e) {
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//TODO: When is this called?//
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Debug.log("Default Selected Called <Why?>");
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}//widgetDefaultSelected()//
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/* (non-Javadoc)
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* @see org.eclipse.swt.events.SelectionListener#widgetSelected(org.eclipse.swt.events.SelectionEvent)
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*/
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public void widgetSelected(SelectionEvent e) {
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sendRoundTripMessage(MESSAGE_VIEW_SYNCHRONIZE_SELECTION, null, null);
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}//widgetSelected()//
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}//Link//
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